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Subject :NSO    Class : Class 5

In the given diagram, air is compressed when the plunger moves from X to Y. This is because air


(A) Has no definite volume

(B) Has particles which are constantly moving

(C) Has particles which are compressible

(D) Has particles of negligible mass.

Ans 1:

Class : Class 6
it is not correct answer. The correct answer is (C)

Ans 2:

Class : Class 7

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